====Optional MQTT Parameters====

Both the **Source** and **Remote** computers in the [[mqttproxy:start|ARDI MQTT Proxy]] will run small Python scripts to enable access.

These scripts can take command-line parameters that tell it which MQTT server to use.

===Parameters===

^Parameter^Default^Meaning^
|mqtt|localhost|The name of the MQTT server|
|port|1883|The port number of the MQTT server|
|topic|ardi/proxy|The MQTT topic to communicate over|

Note that the MQTT topic **must** match between the Source and Remote computers.